30913505

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3121}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 42559104

約数和(自身を除く): 11645599

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 3121, 9905, 15605, 21847, 109235, 883243, 4416215, 6182701, 30913505]

約数ペア:

[(1, 30913505), (5, 6182701), (7, 4416215), (35, 883243), (283, 109235), (1415, 21847), (1981, 15605), (3121, 9905)]